/*\r
LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
+ Copyright (C) Dean Camera, 2010.\r
\r
dean [at] fourwalledcubicle [dot] com\r
www.fourwalledcubicle.com\r
*/\r
\r
/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, distribute, and sell this \r
+ software and its documentation for any purpose is hereby granted\r
+ without fee, provided that the above copyright notice appear in \r
+ all copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting \r
+ documentation, and that the name of the author not be used in \r
+ advertising or publicity pertaining to distribution of the \r
software without specific, written prior permission.\r
\r
The author disclaim all warranties with regard to this\r
\r
#include "KeyboardHostWithParser.h"\r
\r
-/* Scheduler Task List */\r
-TASK_LIST\r
-{\r
- { .Task = USB_USBTask , .TaskStatus = TASK_STOP },\r
- { .Task = USB_Keyboard_Host , .TaskStatus = TASK_STOP },\r
-};\r
-\r
-\r
/** Main program entry point. This routine configures the hardware required by the application, then\r
- * starts the scheduler to run the application tasks.\r
+ * enters a loop to run the application tasks in sequence.\r
*/\r
int main(void)\r
{\r
+ SetupHardware();\r
+\r
+ puts_P(PSTR(ESC_FG_CYAN "Keyboard HID Parser Host Demo running.\r\n" ESC_FG_WHITE));\r
+\r
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+\r
+ for (;;)\r
+ {\r
+ Keyboard_HID_Task();\r
+ USB_USBTask();\r
+ }\r
+}\r
+\r
+/** Configures the board hardware and chip peripherals for the demo's functionality. */\r
+void SetupHardware(void)\r
+{\r
/* Disable watchdog if enabled by bootloader/fuses */\r
MCUSR &= ~(1 << WDRF);\r
wdt_disable();\r
/* Hardware Initialization */\r
SerialStream_Init(9600, false);\r
LEDs_Init();\r
- \r
- /* Indicate USB not ready */\r
- UpdateStatus(Status_USBNotReady);\r
- \r
- /* Initialize Scheduler so that it can be used */\r
- Scheduler_Init();\r
-\r
- /* Initialize USB Subsystem */\r
USB_Init();\r
-\r
- /* Start-up message */\r
- puts_P(PSTR(ESC_RESET ESC_BG_WHITE ESC_INVERSE_ON ESC_ERASE_DISPLAY\r
- "Keyboard Host Demo running.\r\n" ESC_INVERSE_OFF));\r
- \r
- /* Scheduling - routine never returns, so put this last in the main function */\r
- Scheduler_Start();\r
}\r
\r
/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and\r
* starts the library USB task to begin the enumeration and USB management process.\r
*/\r
-void EVENT_USB_DeviceAttached(void)\r
+void EVENT_USB_Host_DeviceAttached(void)\r
{\r
- puts_P(PSTR("Device Attached.\r\n"));\r
- UpdateStatus(Status_USBEnumerating);\r
-\r
- /* Start USB management task to enumerate the device */\r
- Scheduler_SetTaskMode(USB_USBTask, TASK_RUN);\r
+ puts_P(PSTR(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE));\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
}\r
\r
/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and\r
* stops the library USB task management process.\r
*/\r
-void EVENT_USB_DeviceUnattached(void)\r
+void EVENT_USB_Host_DeviceUnattached(void)\r
{\r
- /* Stop keyboard and USB management task */\r
- Scheduler_SetTaskMode(USB_USBTask, TASK_STOP);\r
- Scheduler_SetTaskMode(USB_Keyboard_Host, TASK_STOP);\r
-\r
- puts_P(PSTR("\r\nDevice Unattached.\r\n"));\r
- UpdateStatus(Status_USBNotReady);\r
+ puts_P(PSTR(ESC_FG_GREEN "\r\nDevice Unattached.\r\n" ESC_FG_WHITE));\r
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
}\r
\r
/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully\r
* enumerated by the host and is now ready to be used by the application.\r
*/\r
-void EVENT_USB_DeviceEnumerationComplete(void)\r
+void EVENT_USB_Host_DeviceEnumerationComplete(void)\r
{\r
- /* Start Keyboard Host task */\r
- Scheduler_SetTaskMode(USB_Keyboard_Host, TASK_RUN);\r
- \r
- /* Indicate device enumeration complete */\r
- UpdateStatus(Status_USBReady);\r
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
}\r
\r
/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */\r
-void EVENT_USB_HostError(const uint8_t ErrorCode)\r
+void EVENT_USB_Host_HostError(const uint8_t ErrorCode)\r
{\r
USB_ShutDown();\r
\r
- puts_P(PSTR(ESC_BG_RED "Host Mode Error\r\n"));\r
- printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);\r
+ printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"\r
+ " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);\r
\r
- UpdateStatus(Status_HardwareError);\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
for(;;);\r
}\r
\r
/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while\r
* enumerating an attached USB device.\r
*/\r
-void EVENT_USB_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)\r
-{\r
- puts_P(PSTR(ESC_BG_RED "Dev Enum Error\r\n"));\r
- printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);\r
- printf_P(PSTR(" -- Sub Error Code %d\r\n"), SubErrorCode);\r
- printf_P(PSTR(" -- In State %d\r\n"), USB_HostState);\r
- \r
- UpdateStatus(Status_EnumerationError);\r
-}\r
-\r
-/** Function to manage status updates to the user. This is done via LEDs on the given board, if available, but may be changed to\r
- * log to a serial port, or anything else that is suitable for status updates.\r
- *\r
- * \param CurrentStatus Current status of the system, from the KeyboardHostWithParser_StatusCodes_t enum\r
- */\r
-void UpdateStatus(uint8_t CurrentStatus)\r
+void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)\r
{\r
- uint8_t LEDMask = LEDS_NO_LEDS;\r
- \r
- /* Set the LED mask to the appropriate LED mask based on the given status code */\r
- switch (CurrentStatus)\r
- {\r
- case Status_USBNotReady:\r
- LEDMask = (LEDS_LED1);\r
- break;\r
- case Status_USBEnumerating:\r
- LEDMask = (LEDS_LED1 | LEDS_LED2);\r
- break;\r
- case Status_USBReady:\r
- LEDMask = (LEDS_LED2);\r
- break;\r
- case Status_EnumerationError:\r
- case Status_HardwareError:\r
- LEDMask = (LEDS_LED1 | LEDS_LED3);\r
- break;\r
- case Status_Busy:\r
- LEDMask = (LEDS_LED1 | LEDS_LED4);\r
- break;\r
- }\r
+ printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"\r
+ " -- Error Code %d\r\n"\r
+ " -- Sub Error Code %d\r\n"\r
+ " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);\r
\r
- /* Set the board LEDs to the new LED mask */\r
- LEDs_SetAllLEDs(LEDMask);\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
}\r
\r
/** Task to set the configuration of the attached device after it has been enumerated, and to read and process\r
* the HID report descriptor and HID reports from the device and display the results onto the board LEDs.\r
*/\r
-TASK(USB_Keyboard_Host)\r
+void Keyboard_HID_Task(void)\r
{\r
uint8_t ErrorCode;\r
\r
switch (USB_HostState)\r
{\r
case HOST_STATE_Addressed:\r
- /* Standard request to set the device configuration to configuration 1 */\r
- USB_ControlRequest = (USB_Request_Header_t)\r
- {\r
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),\r
- .bRequest = REQ_SetConfiguration,\r
- .wValue = 1,\r
- .wIndex = 0,\r
- .wLength = 0,\r
- };\r
-\r
- /* Select the control pipe for the request transfer */\r
- Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
-\r
- /* Send the request, display error and wait for device detach if request fails */\r
- if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)\r
- {\r
- puts_P(PSTR("Control Error (Set Configuration).\r\n"));\r
- printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);\r
-\r
- /* Indicate error via status LEDs */\r
- UpdateStatus(Status_EnumerationError);\r
-\r
- /* Wait until USB device disconnected */\r
- while (USB_IsConnected);\r
- break;\r
- }\r
- \r
- USB_HostState = HOST_STATE_Configured;\r
- break;\r
- case HOST_STATE_Configured:\r
puts_P(PSTR("Getting Config Data.\r\n"));\r
\r
/* Get and process the configuration descriptor data */\r
if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)\r
{\r
if (ErrorCode == ControlError)\r
- puts_P(PSTR("Control Error (Get Configuration).\r\n"));\r
+ puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));\r
else\r
- puts_P(PSTR("Invalid Device.\r\n"));\r
+ puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));\r
\r
- printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);\r
+ printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);\r
\r
/* Indicate error via status LEDs */\r
- UpdateStatus(Status_EnumerationError);\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
\r
/* Wait until USB device disconnected */\r
- while (USB_IsConnected);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
break;\r
}\r
- \r
- puts_P(PSTR("Processing HID Report.\r\n"));\r
\r
- /* LEDs one and two on to indicate busy processing */\r
- UpdateStatus(Status_Busy);\r
+ /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */\r
+ if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)\r
+\r
+ {\r
+ puts_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"));\r
+ printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);\r
+\r
+ /* Indicate error via status LEDs */\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
\r
+ /* Wait until USB device disconnected */\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ break;\r
+ }\r
+ \r
+ printf_P(PSTR("Processing HID Report (Size %d Bytes).\r\n"), HIDReportSize);\r
+ \r
/* Get and process the device's first HID report descriptor */\r
if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)\r
{\r
- puts_P(PSTR("Report Parse Error.\r\n"));\r
- printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);\r
+ puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"));\r
+\r
+ if (!(HIDReportInfo.TotalReportItems))\r
+ puts_P(PSTR("Not a valid Keyboard." ESC_FG_WHITE));\r
+ else\r
+ printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);\r
\r
/* Indicate error via status LEDs */\r
- UpdateStatus(Status_EnumerationError);\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
\r
/* Wait until USB device disconnected */\r
- while (USB_IsConnected);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
break; \r
}\r
- \r
- /* All LEDs off - ready to indicate key presses */\r
- UpdateStatus(Status_USBReady);\r
+\r
+ printf("Total Reports: %d\r\n", HIDReportInfo.TotalDeviceReports);\r
+\r
+ for (uint8_t i = 0; i < HIDReportInfo.TotalDeviceReports; i++)\r
+ {\r
+ HID_ReportSizeInfo_t* CurrReportIDInfo = &HIDReportInfo.ReportIDSizes[i];\r
+ \r
+ uint8_t ReportSizeInBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In];\r
+ uint8_t ReportSizeOutBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out];\r
+ uint8_t ReportSizeFeatureBits = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature];\r
+\r
+ /* Print out the byte sizes of each report within the device */\r
+ printf_P(PSTR(" + Report ID %d - In: %d bytes, Out: %d bytes, Feature: %d bytes\r\n"),\r
+ CurrReportIDInfo->ReportID,\r
+ ((ReportSizeInBits >> 3) + ((ReportSizeInBits & 0x07) != 0)),\r
+ ((ReportSizeOutBits >> 3) + ((ReportSizeOutBits & 0x07) != 0)),\r
+ ((ReportSizeFeatureBits >> 3) + ((ReportSizeFeatureBits & 0x07) != 0)));\r
+ }\r
\r
puts_P(PSTR("Keyboard Enumerated.\r\n"));\r
\r
- USB_HostState = HOST_STATE_Ready;\r
+ USB_HostState = HOST_STATE_Configured;\r
break;\r
- case HOST_STATE_Ready:\r
+ case HOST_STATE_Configured:\r
/* Select and unfreeze keyboard data pipe */\r
Pipe_SelectPipe(KEYBOARD_DATAPIPE); \r
Pipe_Unfreeze();\r
/** Processes a read HID report from an attached keyboard, extracting out elements via the HID parser results\r
* as required and prints pressed characters to the serial port. Each time a key is typed, a board LED is toggled.\r
*\r
- * \param KeyboardReport Pointer to a HID report from an attached keyboard device\r
+ * \param[in] KeyboardReport Pointer to a HID report from an attached keyboard device\r
*/\r
void ProcessKeyboardReport(uint8_t* KeyboardReport)\r
{\r
if (KeyCode)\r
{\r
/* Toggle status LED to indicate keypress */\r
- if (LEDs_GetLEDs() & LEDS_LED2)\r
- LEDs_TurnOffLEDs(LEDS_LED2);\r
- else\r
- LEDs_TurnOnLEDs(LEDS_LED2);\r
+ LEDs_ToggleLEDs(LEDS_LED2);\r
\r
char PressedKey = 0;\r
\r
projects / pub / USBasp.git / blobdiff